CN208649042U - Sewage treatment unit - Google Patents
Sewage treatment unit Download PDFInfo
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- CN208649042U CN208649042U CN201820617498.XU CN201820617498U CN208649042U CN 208649042 U CN208649042 U CN 208649042U CN 201820617498 U CN201820617498 U CN 201820617498U CN 208649042 U CN208649042 U CN 208649042U
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Abstract
The utility model provides a kind of sewage treatment unit, including mixed reaction pond and reaction settling basin, and mixed reaction pond is connect with reaction settling basin by water pipe；There is overflow plate in mixed reaction pond；Mixed reaction pond is separated into positioned at front end and realizes into the buffer area of water buffering and positioned at rear end and realize the biochemical reaction zone of aerobic reaction, hypoxia response and anaerobic reaction by overflow plate, and the water in buffer area by the top of overflow plate into biochemical reaction zone；The water inlet in hybrid reaction area is located at the top of buffer area, and the water outlet in hybrid reaction area is located at bottom of the biochemical reaction zone far from overflow plate side.The utility model constructs the Eco-Environment System of microorganism progress aerobic reaction, hypoxia response and anaerobic reaction by the biochemical reaction zone in mixed reaction pond to consume rich nutritive material in sanitary sewage, its power consumption is small, occupied area is small, simple and compact for structure, easy to disassemble and transport and avoids the problems such as civilwork engineering quantity is big, long in time limit.
Description
Technical field
The utility model relates to sewage treatment fields, more specifically to a kind of sewage treatment unit.
Background technique
Water eutrophication is the outstanding problem of water pollution, and main contamination index is total nitrogen and total phosphorus.Water eutrophication
Change destroys water ecological environment structure, and Water quality is caused to deteriorate.Sanitary sewage becomes the maximum source of water eutrophication, solution
Certainly the nitrogen P elements in sanitary sewage efficiently remove, and have to reducing water pollution, control water eutrophication, improving water quality
It is significant.
With the continuous change of people's living habit, the water quality of sanitary sewage forms also corresponding change.According to traditional theory,
C/N ratio is to be likely to realize high-efficient denitrification and dephosphorization 4.0 or more.The sanitary sewage in China belongs to low C/N than level, is in mostly
Between 1.4-3.1, therefore carbon source is required higher.The running rate of sewage treatment plant can only achieve 50%, and statistics is shown, often
It advises in urban wastewater treatment firm operating cost, the electricity charge account for about 1/3, and high power consumption causes sewage treatment facility operating cost high.
Summary of the invention
The technical problem to be solved by the present invention is to for the energy consumption of above-mentioned sewage treatment unit, big, dismounting is transported
The problems such as defeated difficulty and big area occupied, provides a kind of new sewage treatment unit.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of sewage treatment unit, including
Mixed reaction pond and reaction settling basin, the mixed reaction pond are connect with reaction settling basin by water pipe；The mixed reaction pond
It is interior that there is overflow plate；The overflow plate by the mixed reaction pond be separated into positioned at front end and realize into water buffering buffer area with
And positioned at rear end and realize the biochemical reaction zone of aerobic reaction, hypoxia response and anaerobic reaction, and the water in the buffer area
By entering biochemical reaction zone at the top of overflow plate；The water inlet in the hybrid reaction area is located at the top of the buffer area, and institute
The water outlet for stating hybrid reaction area is located at bottom of the biochemical reaction zone far from overflow plate side；In the reaction settling basin
Downstream is also connected at least one fast filter module.
In sewage treatment unit described in the utility model, there is current limiting plate, and institute in the mixed reaction pond
It states current limiting plate and biochemical reaction zone is divided into main reaction region and reaction back zone；The main reaction region and/or reaction back zone are also survived
Have for assisting and belonging to aerobic bacteria/anaerobic bacteria nitration reaction/anti-nitration reaction nitrifier/denitrifying bacterium and for auxiliary
Help the acinetobacter calcoaceticus of denitrogenation dephosphorizing.
In sewage treatment unit described in the utility model, the reaction settling basin includes reactive tank and precipitating
Pond, and the reactive tank is located above the sedimentation basin；The dosing of storage and/or the dosing of integrated medicinal agent is gone back on the reactive tank
Tank；It is provided on the top wall surface of the reactive tank in the bottom wall of overflow port and the sedimentation basin and is provided with sludge mouth.
In sewage treatment unit described in the utility model, the sludge mouth is also connected with will be in the sedimentation basin
Mud pipe is returned in the sludge output precipitated after reaction, and is also connected in described time mud pipe end the reaction settling basin reacting institute
The sludge drying slot that the granular precipitates of generation are stored and reprocessed.
In sewage treatment unit described in the utility model, the filtrate of the overflow port outflow enters the fast filter
Module is also connected at least one by water pipe in the downstream of the fast filter tank module and is used to temporarily store processed water body simultaneously
Detect the water body whether be water quality up to standard effluent trough.
In sewage treatment unit described in the utility model, the sludge precipitated in the sedimentation basin is returned by described
Mud pipe enters sludge drying slot；Between the sludge drying slot and mixed reaction pond and it is located at the sludge drying trench bottom also
Equipped with filtrate produced after sludge drying slot processing is flowed back into the of the water outlet on the mixed reaction pond
One return pipe.
In sewage treatment unit described in the utility model, circulation filtrate is also connected on described time mud pipe
Second return pipe, and the filtrate of the sedimentation basin is transported to the water outlet on mixed reaction pond by second return pipe.
In sewage treatment unit described in the utility model, the fast filter module includes at least one fast filter tank；
The fast filter tank includes multilayer dielectricity filtrate, and is gradually reduced by lower layer to upper layer gap；The upper layer kind of the fast filter tank is taken root
It is flourishing plant or landscape plant；The plant of the well developed root system or landscape plant are below one or more: He Wanglan,
Four seasons Milan, dripping guanyin, green bamboo, evergreen.
In sewage treatment unit described in the utility model, the buffer area upper end and be located at hybrid reaction pool wall
Face was provided with the basket grid of floating material in drainage, larger suspended matter and colloid；The basket grid is divided into the top part and the bottom part point,
The bottom of upper part all round closure and upper part is grid, and lower part is divided into catch basin；It is passed through after pretreating sewage in the catch basin
Water pipe enters the buffer area in the mixed reaction pond.
In sewage treatment unit described in the utility model, the wall surface setting in the hybrid reaction area will be biochemical
Filtrate after reaction is evacuated to the immersible pump in the reaction settling basin, and the immersible pump has floating ball device；The hand basket lattice
Grid and immersible pump are fixed on the mixed reaction pond by the tripod being fixed on mixed reaction pond wall surface, and the triangle
Frame is right angle trigonometry frame；First right-angle side of the tripod is fixed on mixed reaction pond wall surface by screw or rivet, triangle
The position of the basket grid and immersible pump and the immersible pump is then placed on the second right-angle side and horizontally disposed right-angle side of frame
Gesture is consistent with the potential of the end of current limiting plate.
The sewage treatment unit of the utility model has the advantages that by the mixed reaction pond
Building microorganism carries out the ecological environment of aerobic reaction, hypoxia response and anaerobic reaction to consume sanitary sewage for biochemical reaction zone
Middle rich nutritive material, and the further intensive treatment of sanitary sewage is additionally led to by the reaction settling basin and fast filter mould group
The further intensive treatment of flocculent deposit object that the sludge drying slot will generate in the reaction settling basin is crossed, entire biology is dirty
Water process carries out ecology processing and utilizes potential difference, wherein in the fair current process of the mixed reaction pond and reaction settling basin
Using immersible pump, power consumption is small, occupied area is small, simple and compact for structure, easy to disassemble and transport and avoids civil engineering work
The problems such as journey amount is big, long in time limit.
Detailed description of the invention
Fig. 1 is the structural representation schematic diagram of the utility model sewage treatment unit.
Appended drawing reference includes:
1- mixed reaction pond 2- reaction settling basin 3- filters mould group fastly
4- effluent trough 5- sludge drying slot 1a- water inlet
1b- water outlet 11- overflow plate 12- current limiting plate
The buffer area the 13- biochemical reaction zone 14- 21- reactive tank
22- sedimentation basin 2a- overflow port 2b- sludge mouth
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, being the schematic diagram of the utility model sewage treatment unit embodiment, sanitary sewage disposal dress
It sets and can be applied to sewage treatment process field.Sewage treatment unit in this implementation includes that mixed reaction pond 1 and reaction are heavy
Shallow lake pond 2, mixed reaction pond 1 are connect with reaction settling basin 2 by water pipe；There is overflow plate 11 in the mixed reaction pond 1；Overflow plate
Mixed reaction pond 1 is separated into positioned at front end and realizes the buffer area 13 into water buffering and be located at rear end and realize aerobic anti-by 11
It answers, the biochemical reaction zone 14 of hypoxia response and anaerobic reaction, and the water in buffer area 13 is by entering life at the top of overflow plate 11
Change reaction zone 14, wherein biochemical reaction zone 14 in mixed reaction pond 1 construct microorganism carry out aerobic reaction, hypoxia response with
And the ecological environment of anaerobic reaction consumes rich nutritive material in sanitary sewage；The water inlet 1a in hybrid reaction area is located at buffer area
13 top, and the water outlet 1b in hybrid reaction area is located at bottom of the biochemical reaction zone 14 far from 11 side of overflow plate, this enters water
Floating material, larger suspended matter and the colloid basket grid being provided at mouth 1a in drainage.
Correspondingly, reaction settling basin 2 includes reactive tank 21 and sedimentation basin 22, and the reactive tank 21 is located at the sedimentation basin
22 tops；The grug feeding jar of storage and/or the dosing of integrated medicinal agent is gone back on reactive tank 21, which is the water purification of PAC(aluminium polychloride
Agent or coagulant) and/or PAM(PAM, it is the abbreviation of Polyacrylamide, Chinese name polyacrylamide.PAM is domestic normal
Non-ionic high polymer coagulant, molecular weight 1,500,000-2,000 ten thousand, commodity concentration is generally 8%.Organic polymer flocculation
Agent has forms the resulting huge adsorption effect of bigger wadding body between particle)；In foregoing agents and water body sewage
Substance carry out chemical reaction and can generate the deposit of flocculence, which is mainly used to temporarily collect flocculent deposit
Substance.It is provided on the top wall surface of reactive tank 21 in the bottom wall of overflow port 2a and sedimentation basin 22 and is provided with sludge mouth 2b,
Sludge mouth 2b is used to export the flocculent deposit substance in sedimentation basin 22.
Further, sludge mouth 2b is also connected with time mud pipe for the sludge output that will be precipitated after reaction in sedimentation basin 22,
And return mud pipe end be also connected with by reaction settling basin 2 react caused by granular precipitates stored and reprocessed
Sludge drying slot 5.In addition, the sludge by 5 desiccation of sludge drying slot can be used as Fertilizer application by compost or digestion, realize
The purpose of waste utilization.
Specifically, the filtrate flowed out in the present embodiment from the overflow port 2a of reaction settling basin 2 enters fast filter module, is filtering fastly
The downstream of tank module is also connected at least one by water pipe for temporarily storing processed water body and whether detecting the water body
It is the effluent trough 4 of water quality up to standard, the filtered filtrate through multilayer filtrate in too fast filter mould group 3 enters effluent trough by water pipe,
Water quality situation is used to wash one's face and rinse one's mouth, irrigate and as industrial water after detecting water body up to standard can filter according to it.
In addition, the sludge precipitated in sedimentation basin 22 enters sludge drying slot 5 by returning mud pipe；In sludge drying slot 5 and mix
It closes between reaction tank 1 and is additionally provided with positioned at 5 bottom of sludge drying slot and flow back into filtrate produced after the processing of sludge drying slot 5
The first return pipe of water outlet 1b on mixed reaction pond 1.The second return pipe of circulation filtrate is also connected on returning mud pipe, and
The filtrate of sedimentation basin is transported to the water outlet 1b on mixed reaction pond 1 by the second return pipe.Also there is limit in mixed reaction pond 1
Flowing plate 12, and biochemical reaction zone is divided into main reaction region and reaction back zone by current limiting plate 12, wherein main reaction region is substantially carried out reality
Existing aerobic reaction, hypoxia response and anaerobic reaction；Back zone is reacted by the flocculent deposit object generated in reaction settling basin 2 through dirt
The filtrate in reaction settling basin 2 is passed through into the filtrate in the first return pipe and sludge drying slot 5 after 5 reflow treatment of mud desiccation slot
Reacted back zone in reaction back zone is flowed back by the second return pipe to be handled again；In order to guarantee that biochemical reaction zone is in normal
Ecological environment in carry out biochemical reaction, main reaction region and/or reaction back zone, which are also survived, to be had for assisting and belonging to aerobic bacteria/detest
Nitration reaction/anti-nitration reaction nitrifier/denitrifying bacterium of oxygen bacterium and the acinetobacter calcoaceticus for assisting nitrogen and phosphorus removing.
And it is also connected at least one fast filter module in the downstream of reaction settling basin 2, this is filtered module fastly and then passes through green
One green plants of plant architecture absorbs the ecological environment that the nutriment in water body carries out sewage treatment.Wherein, module is filtered fastly
Including at least one fast filter tank；Fast filter tank includes multilayer dielectricity filtrate, and is gradually reduced by lower layer to upper layer gap；Fast filter tank
Plant plant or the landscape plant of well developed root system in upper layer；The plant of well developed root system or landscape plant are below one or more:
Crane hopes orchid, four seasons Milan, dripping guanyin, green bamboo, evergreen.Certainly, the plant of the well developed root system or landscape plant are because of geographical ring
The difference in border and it is different.
Preferably, 13 upper end of buffer area and it is located at 1 wall surface of mixed reaction pond and was provided with floating material in drainage, larger outstanding
The basket grid of floating object and colloid；Basket grid is divided into the top part and the bottom part point, and the bottom of upper part all round closure and upper part is grid,
Lower part is divided into catch basin；Enter the buffer area 13 in mixed reaction pond 1 through water pipe after pretreating sewage in catch basin, the water pipe with
Water inlet 1a connection in hybrid reaction area.
Finally, the diving being evacuated to the filtrate after biochemical reaction in reaction settling basin 2 is arranged in the wall surface in hybrid reaction area
Pump, and immersible pump has floating ball device；Basket grid and immersible pump are solid by the tripod being fixed on 1 wall surface of mixed reaction pond
It is scheduled on mixed reaction pond 1, and tripod is right angle trigonometry frame；First right-angle side of the tripod is fixed by screw or rivet
On 1 wall surface of mixed reaction pond, basket grid is then placed on the second right-angle side and horizontally disposed right-angle side of tripod and is dived
Water pump, wherein the potential of immersible pump is consistent with the potential of the end of current limiting plate 12.
The utility model constructs microorganism by the biochemical reaction zone in mixed reaction pond 1 and carries out aerobic reaction, anoxic
The ecological environment of reaction and anaerobic reaction is filtered by reaction settling basin 2 with fast to consume rich nutritive material in sanitary sewage
Mould group 3 is to the further intensive treatment of sanitary sewage.In addition, the flocculation that will also be generated in reaction settling basin 2 by sludge drying slot 5
The further intensive treatment of shape sediment, entire biological sewage processing carry out ecology processing and utilize potential difference；Wherein mixing
The fair current process of reaction tank 1 and reaction settling basin 2 only utilizes immersible pump, and power consumption is small.Occupied area is small, simple and compact for structure,
Easy to disassemble and transport and avoid the problems such as civilwork engineering quantity is big, long in time limit.
Sewage treatment unit in the utility model embodiment has the characteristics that as follows:
1) sewage treatment unit shortens process flow, and aerobic reaction, hypoxia response, anaerobic reaction are entirely existed
Biochemical reaction is carried out in vertical space, shortens the technique distance of denitrogenation dephosphorizing, and total hrt shortens, actual motion
SVI(SVI, sludge volume index) less than 100mL/g, sludge quantity is reduced value；
2) sewage treatment unit carries out nitration reaction/anti-nitration reaction and hypoxia response/anaerobic reaction, reduces
Demand of the system to carbon source and dissolved oxygen, reduces operating cost；
3) pond body in the sewage treatment unit can using brick mixed, steel reinforced concrete, can also be replaced with tank body, can basis
Actual conditions assembling splicing, is suitable for the remote districts such as remote way transport, mountain area；
4) sewage treatment unit need to elevate above the soil in addition to filtering growing plants in mould group fastly and reaction settling basin
Sludge mouth will appear scale throughout the year or blocking can often occur in other reasons to be handled in time, which needs to pacify
Dress is outer on the ground, and other mixed reaction ponds, sludge drying slot, fast filter mould group and effluent trough are all mountable in subsurface,
Occupied area can be reduced in this way, reduce investment and operating cost；
5) sewage treatment unit is simple and compact for structure, avoids the problem that civilwork engineering quantity is big, long in time limit.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of sewage treatment unit, it is characterised in that: including mixed reaction pond and reaction settling basin, the hybrid reaction
Pond is connect with reaction settling basin by water pipe；There is overflow plate in the mixed reaction pond；The overflow plate is anti-by the mixing
Ying Chi be separated into positioned at front end and realize into water buffering buffer area and be located at rear end and realize aerobic reaction, hypoxia response with
And the biochemical reaction zone of anaerobic reaction, and the water in the buffer area is by entering biochemical reaction zone at the top of overflow plate；It is described mixed
The water inlet for closing reaction zone is located at the top of the buffer area, and the water outlet in the hybrid reaction area is located at the biochemical reaction
Bottom of the area far from overflow plate side；At least one fast filter module is also connected in the downstream of the reaction settling basin.
2. sewage treatment unit according to claim 1, it is characterised in that: have current limliting in the mixed reaction pond
Plate, and biochemical reaction zone is divided into main reaction region and reaction back zone by the current limiting plate；The main reaction region and/or reaction back zone
Also existence have for assist and belong to aerobic bacteria/anaerobic bacteria nitration reaction/anti-nitration reaction nitrifier/denitrifying bacterium and
Acinetobacter calcoaceticus for assisting nitrogen and phosphorus removing.
3. sewage treatment unit according to claim 1, it is characterised in that: the reaction settling basin includes reactive tank
And sedimentation basin, and the reactive tank is located above the sedimentation basin；The storage and/or dosing of integrated medicinal agent are gone back on the reactive tank
Grug feeding jar；It is provided on the top wall surface of the reactive tank in the bottom wall of overflow port and the sedimentation basin and is provided with sludge
Mouthful.
4. sewage treatment unit according to claim 3, it is characterised in that: the sludge mouth is also connected with will be described
Mud pipe is returned in the sludge output precipitated after reacting in sedimentation basin, and is also connected in described time mud pipe end and precipitates the reaction
React the sludge drying slot that generated granular precipitates are stored and reprocessed in pond.
5. sewage treatment unit according to claim 4, it is characterised in that: the filtrate of the overflow port outflow enters
The fast filter module is also connected at least one by water pipe in the downstream of the fast filter tank module and is used to temporarily storage through handling
Water body and detect the water body whether be water quality up to standard effluent trough.
6. sewage treatment unit according to claim 4, it is characterised in that: the sludge precipitated in the sedimentation basin is logical
It crosses the mud pipe that returns and enters sludge drying slot；Between the sludge drying slot and mixed reaction pond and it is located at the sludge drying
Trench bottom be additionally provided with by filtrate produced after sludge drying slot processing flow back on the mixed reaction pond described in go out
First return pipe at the mouth of a river.
7. sewage treatment unit according to claim 6, it is characterised in that: be also connected with stream on described time mud pipe
Second return pipe of logical filtrate, and described in the filtrate of the sedimentation basin is transported on mixed reaction pond by second return pipe
Water outlet.
8. sewage treatment unit according to claim 1, it is characterised in that: the fast filter module includes at least one
Fast filter tank；The fast filter tank includes multilayer dielectricity filtrate, and is gradually reduced by lower layer to upper layer gap；The upper layer of the fast filter tank
Plant plant or the landscape plant of well developed root system；The plant of the well developed root system or landscape plant are below one or more:
Crane hopes orchid, four seasons Milan, dripping guanyin, green bamboo, evergreen.
9. sewage treatment unit according to claim 1, it is characterised in that: the buffer area upper end and be located at mixing
Reaction tank wall surface was provided with the basket grid of floating material in drainage, larger suspended matter and colloid；On the basket grid point
The bottom of lower two parts, upper part all round closure and upper part is grid, and lower part is divided into catch basin；It is pre-processed in the catch basin
Enter the buffer area in the mixed reaction pond through water pipe after sewage.
10. sewage treatment unit according to claim 9, it is characterised in that: the wall surface in the hybrid reaction area
Immersible pump filtrate after biochemical reaction being evacuated in the reaction settling basin is set, and the immersible pump has floating ball device；
The basket grid and immersible pump are fixed on the mixed reaction pond by the tripod being fixed on mixed reaction pond wall surface,
And the tripod is right angle trigonometry frame；First right-angle side of the tripod is fixed on hybrid reaction pool wall by screw or rivet
On face, the basket grid and immersible pump are then placed on the second right-angle side and horizontally disposed right-angle side of tripod, wherein institute
The potential for stating the potential of immersible pump and the end of current limiting plate is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617498.XU CN208649042U (en) | 2018-04-27 | 2018-04-27 | Sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617498.XU CN208649042U (en) | 2018-04-27 | 2018-04-27 | Sewage treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208649042U true CN208649042U (en) | 2019-03-26 |
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ID=65775605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820617498.XU Active CN208649042U (en) | 2018-04-27 | 2018-04-27 | Sewage treatment unit |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127963A (en) * | 2019-06-28 | 2019-08-16 | 南京工程学院 | A kind of modular removable comprehensive wastewater processing unit |
| CN112390302A (en) * | 2020-10-12 | 2021-02-23 | 安徽省建设工程测试研究院有限责任公司 | Stirring-free sewage treatment device and using method thereof |
-
2018
- 2018-04-27 CN CN201820617498.XU patent/CN208649042U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127963A (en) * | 2019-06-28 | 2019-08-16 | 南京工程学院 | A kind of modular removable comprehensive wastewater processing unit |
| CN112390302A (en) * | 2020-10-12 | 2021-02-23 | 安徽省建设工程测试研究院有限责任公司 | Stirring-free sewage treatment device and using method thereof |
| CN112390302B (en) * | 2020-10-12 | 2023-07-07 | 安徽省建设工程测试研究院有限责任公司 | Stirring-free sewage treatment device and application method thereof |
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